20123055 is an odd 8-digits composite number following 20123054
and preceding 20123056 . In scientific notation, it is written as 2.0123055 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 10732272 positive integers (up to 20123055) that are relatively prime to 20123055.
20123055 has 12 divisors, whose sum is 34880040
The reverse of 20123055 is 55032102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-three thousand fifty-five
Scientific notation
2.0123055 × 10^7
Engineering notation
2.0123055 × 10^6
Prime Factorization
5 × 3 × 3 × 447179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6707685
Product of the distinct prime numbers
The prime factorization of 20123055 is 5 × 3 × 3 × 447179.
Since it has a total of 4 prime factors.
10 , 4 , 4 , 66 , 637 , 929 , 1666 , 1474 , 24626 , 87442 , 495547 , 960349 , 7366313 , 3071158 , 19113625 , 41720648 , 893147383 , 595785006 , 4246038053 , 9905765240
n×2
40246110
n×3
60369165
n×4
80492220
n×5
100615275
n÷2
10061527.5
n÷3
6707685
n÷3
5030763.75
n÷5
4024611
n2
404937342533025
n3
8.1485764153459E+21
n4
1.6397425137771E+29
n5
3.2996628790575E+36
2 √n
4485.8728247689
3 √n
271.99732822491
4 √n
66.976658805653
5 √n
28.889417342215
1 , 3 , 5 , 9 , 15 , 45 , 447179 , 1341537 , 2235895 , 4024611 , 6707685 , 20123055
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123055 can be divided by 12 positive divisors.
The sum of these divisors (counting 20123055) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000110110101111
3
Ternary
1101212100122100
4
Quaternary
1030300312233
5
Quinary
20122414210
6
Senary
1555150143
8
Octal
114606657
10
Decimal
20123055
12
Duodecimal
68a5353
16
Hexadecimal
1330daf
20
Vigesimal
65f7cf
36
Base36
bzb1r
md5
92dbc64e81407112546bc9cc1a0d4aa5
sha1
56b0b7ecbd7cae75f8384825ae493aba3d01c0b6
sha256
c122e26487c549c9d5a532fe278a0c19a7df4e5e73a91339c1c1b31a46186452
sha512
eddc97e19c0f23c92f4f6030ade048e51ebbe33e356acfab05baa24e9d7aa666163a6a91ff9a070ac5d0caedbf9ac94c44762bdf5301687d0ef6e41e76577aad
ripemd-160
8fc8692b2601b91ff2ae1d0e4156c162cead526c
Diameter
40246110
Circumference
126436883.51157
Area
1.2721481804659E+15
Volume
3.4132677071554E+22
Surface area
5.0885927218637E+15
Circumference
126436883.51157
Perimeter
80492220
Area
404937342533025
Diagonal
28458297.29738
Surface area
2429624055198150
Volume
8.1485764153459E+21
Space diagonal
34854153.663503
Perimeter
60369165
Area
1.7534301278728E+14
Altitude
17427076.831751
Surface area
1.7534301278728E+14
Volume
9.6031894005131E+20
Height
9486099.0991266